CN111873112A - Bamboo composite material plate forming method - Google Patents
Bamboo composite material plate forming method Download PDFInfo
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- CN111873112A CN111873112A CN202010685250.9A CN202010685250A CN111873112A CN 111873112 A CN111873112 A CN 111873112A CN 202010685250 A CN202010685250 A CN 202010685250A CN 111873112 A CN111873112 A CN 111873112A
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- CN
- China
- Prior art keywords
- bamboo
- board
- chips
- bamboo chips
- thermoplastic resin
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
- B27M1/00—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching
- B27M1/08—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching by multi-step processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D1/00—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
- B27D1/04—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring to produce plywood or articles made therefrom; Plywood sheets
- B27D1/08—Manufacture of shaped articles; Presses specially designed therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27J—MECHANICAL WORKING OF CANE, CORK, OR SIMILAR MATERIALS
- B27J1/00—Mechanical working of cane or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/007—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process employing compositions comprising nanoparticles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/16—Inorganic impregnating agents
- B27K3/22—Compounds of zinc or copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/16—Inorganic impregnating agents
- B27K3/30—Compounds of fluorine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/16—Inorganic impregnating agents
- B27K3/32—Mixtures of different inorganic impregnating agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
- B27M1/00—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching
- B27M1/06—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching by burning or charring, e.g. cutting with hot wire
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
Abstract
The invention discloses a method for forming a bamboo composite material plate, which comprises the steps of sawing fresh moso bamboos, and splitting the sawn moso bamboos into bamboo chips along the fiber direction; placing the bamboo chips in an autoclave for cooking, taking out after cooking and drying; finely polishing the carbonized bamboo chips; brushing glue on the bamboo chips, laying a layer of bamboo chips on the bamboo chips after the glue is brushed, and then hot-pressing the bamboo board consisting of the two layers of bamboo chips by using a high-temperature press; pressing the master batch or the resin film of the thermoplastic resin into a thermoplastic resin film with a specific thickness by using a flat plate hot press; placing the bamboo board after hot pressing between two layers of thermoplastic resin films, fixing, then carrying out hot pressing, and preparing the bamboo board with the required shape after the resin is completely melted; and (3) dipping the prepared bamboo board in a composite treatment solution: completely immersing the obtained bamboo board into the composite treatment liquid for impregnation; and spraying pretreatment varnish on the surface of the bamboo board after the dipping treatment, and curing to obtain the bamboo composite material board. The invention improves the quality of the bamboo composite material plate.
Description
Technical Field
The invention relates to the technical field of composite material plate forming machines, in particular to a bamboo composite material plate forming method.
Background
Longitudinally cutting bamboo into thin bamboo strips, and processing the bamboo strips into a thin bamboo strip curtain; rolling the remainders or small-diameter woods after wood making and rotary cutting into net-shaped wood bundles, and sewing and splicing the net-shaped wood bundles into a wood bundle curtain; the method comprises the steps of using rotary-cut wood veneers and the like as constituent units, respectively drying and gluing, then using wood bundle curtains as core layers, bamboo skin curtains as inner layers, using wood veneers as surface layers, and optionally a layer of impregnated paper on the surface layers to form a slab with a symmetrical layered structure, and synthesizing the bamboo-wood composite board through hot-pressing glue. The bamboo-wood composite board has the advantages of high utilization rate of raw materials and low product cost, and is a structural material with high strength.
The bamboo composite material plate produced by the existing bamboo composite material plate forming method is poor in quality, so that the service life of the bamboo composite material plate is short.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a method for forming a bamboo composite material plate.
The invention provides a method for forming a bamboo composite material plate, which comprises the following steps:
s1: preparing bamboo, sawing fresh moso bamboos, splitting the sawn moso bamboos into bamboo chips along the fiber direction, and roughly planing the bamboo chips;
s2: carbonizing the bamboo chips, namely placing the bamboo chips in a pressure cooker for cooking, taking out the bamboo chips after cooking, drying the bamboo chips, and repeating the operation twice;
s3: finely polishing the carbonized bamboo chips, cutting the finely polished bamboo chips into preset lengths, and selecting the bamboo chips with uniform color;
s4: brushing glue on the bamboo chips with uniform color, laying a layer of bamboo chips on the bamboo chips after the glue is brushed, and then hot-pressing the bamboo board consisting of the two layers of bamboo chips by using a high-temperature press;
s5: adjusting the hot press to proper pressure, temperature and hot pressing time, and pressing the master batch or resin film of the thermoplastic resin into a thermoplastic resin film with a specific thickness by using a flat hot press;
s6: placing the hot-pressed bamboo board between two layers of thermoplastic resin films, fixing, then carrying out hot pressing, and after the resin is completely melted, carrying out normal-temperature curing under a certain pressure to prepare the bamboo board with the required shape;
s7: and (3) dipping the prepared bamboo board in a composite treatment solution: completely immersing the obtained bamboo board into the composite treatment liquid for impregnation treatment, wherein the impregnation treatment time is 3-5h, and curing to obtain the bamboo board after the impregnation treatment;
s8: and spraying pretreatment varnish on the surface of the bamboo board after the dipping treatment, and curing to obtain the bamboo composite material board.
Preferably, the year of the moso bamboo is 4-6 years.
Preferably, the bamboo chips need to be cooked for 2 hours, and the bamboo chips need to be dried for 6-8 days every time the bamboo chips are cooked.
Preferably, the composite treatment liquid is a composition prepared by dissolving the nano inorganic powder subjected to coupling treatment by the coupling agent and the flame retardant in the fluorine-containing emulsion and forming a uniform dispersion system under the action of the dispersing agent and the ultrasonic wave.
Preferably, the nano inorganic powder is one or a mixture of more than one of nano activated carbon, nano titanium dioxide and nano zinc oxide.
Preferably, the thermoplastic resin film is formed by laminating a master batch or a resin film of a thermoplastic resin, the thermoplastic resin film has two layers, and the bamboo board is located between the two layers of the thermoplastic resin film.
The beneficial effects of the invention are as follows:
1. the bamboo chips can be carbonized through continuous cooking of the bamboo chips, the insect-proof and mildew-proof effects of the bamboo chips are guaranteed, and the bamboo chips are subjected to rough planing and fine planing, so that the bamboo chips are full, and the quality of the bamboo composite board is improved.
2. Through the arrangement of the thermoplastic resin film and the composite treatment liquid, the prepared bamboo composite material plate can be protected doubly, so that the service life of the bamboo composite material plate is prolonged.
3. Compared with the traditional wood shaving board, the bamboo composite material board prepared by the method has better hardness, integrity, plasticity and wear resistance and has the advantage of lower cost; can be used as a substitute of wood-bamboo boards and is used in the fields of artificial boards, wall decoration materials, furniture, building boards and the like.
Drawings
Fig. 1 is a schematic structural diagram of a method for forming a bamboo composite material plate according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1, a method for forming a bamboo composite material plate includes the steps of:
s1: preparing bamboo, sawing fresh moso bamboos, splitting the sawn moso bamboos into bamboo chips along the fiber direction, and roughly planing the bamboo chips;
s2: carbonizing the bamboo chips, namely placing the bamboo chips in a pressure cooker for cooking, taking out the bamboo chips after cooking, drying the bamboo chips, and repeating the operation twice;
s3: finely polishing the carbonized bamboo chips, cutting the finely polished bamboo chips into preset lengths, and selecting the bamboo chips with uniform color;
s4: brushing glue on the bamboo chips with uniform color, laying a layer of bamboo chips on the bamboo chips after the glue is brushed, and then hot-pressing the bamboo board consisting of the two layers of bamboo chips by using a high-temperature press;
s5: adjusting the hot press to proper pressure, temperature and hot pressing time, and pressing the master batch or resin film of the thermoplastic resin into a thermoplastic resin film with a specific thickness by using a flat hot press;
s6: placing the hot-pressed bamboo board between two layers of thermoplastic resin films, fixing, then carrying out hot pressing, and after the resin is completely melted, carrying out normal-temperature curing under a certain pressure to prepare the bamboo board with the required shape;
s7: and (3) dipping the prepared bamboo board in a composite treatment solution: completely immersing the obtained bamboo board into the composite treatment liquid for impregnation treatment, wherein the impregnation treatment time is 3-5h, and curing to obtain the bamboo board after the impregnation treatment;
s8: and spraying pretreatment varnish on the surface of the bamboo board after the dipping treatment, and curing to obtain the bamboo composite material board.
The bamboo is 4-6 years old, the bamboo needs to be cooked for 2 hours, the bamboo needs to be dried for 6-8 days every time the bamboo is cooked, the composite treatment liquid is a composition which dissolves nano inorganic powder and flame retardant which are coupled by a coupling agent in fluorine-containing emulsion and forms a uniform dispersion system under the action of a dispersing agent and ultrasonic waves, the nano inorganic powder is a mixture of one or more than one nano inorganic powder in nano active carbon, nano titanium dioxide and nano zinc oxide, a thermoplastic resin film is formed by pressing a master batch or a resin film of thermoplastic resin, the thermoplastic resin film is two layers, and the bamboo plate is positioned between the two layers of thermoplastic resin films.
According to the bamboo composite board, the bamboo chips can be carbonized through continuous cooking of the bamboo chips, the insect and mildew prevention effect of the bamboo chips is guaranteed, and then the bamboo chips are roughly planed and finely planed, so that the bamboo chips are fuller, the quality of the bamboo composite board is improved, the prepared bamboo composite board can be protected doubly through the arrangement of the thermoplastic resin film and the composite treatment liquid, the service life of the bamboo composite board is prolonged, and the bamboo composite board prepared by the method has better hardness, integrity, plasticity and wear resistance compared with the traditional wood shaving board, and has the advantage of lower cost; can be used as a substitute of wood-bamboo boards and is used in the fields of artificial boards, wall decoration materials, furniture, building boards and the like.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A bamboo composite material plate forming method is characterized by comprising the following steps:
s1: preparing bamboo, sawing fresh moso bamboos, splitting the sawn moso bamboos into bamboo chips along the fiber direction, and roughly planing the bamboo chips;
s2: carbonizing the bamboo chips, namely placing the bamboo chips in a pressure cooker for cooking, taking out the bamboo chips after cooking, drying the bamboo chips, and repeating the operation twice;
s3: finely polishing the carbonized bamboo chips, cutting the finely polished bamboo chips into preset lengths, and selecting the bamboo chips with uniform color;
s4: brushing glue on the bamboo chips with uniform color, laying a layer of bamboo chips on the bamboo chips after the glue is brushed, and then hot-pressing the bamboo board consisting of the two layers of bamboo chips by using a high-temperature press;
s5: adjusting the hot press to proper pressure, temperature and hot pressing time, and pressing the master batch or resin film of the thermoplastic resin into a thermoplastic resin film with a specific thickness by using a flat hot press;
s6: placing the hot-pressed bamboo board between two layers of thermoplastic resin films, fixing, then carrying out hot pressing, and after the resin is completely melted, carrying out normal-temperature curing under a certain pressure to prepare the bamboo board with the required shape;
s7: and (3) dipping the prepared bamboo board in a composite treatment solution: completely immersing the obtained bamboo board into the composite treatment liquid for impregnation treatment, wherein the impregnation treatment time is 3-5h, and curing to obtain the bamboo board after the impregnation treatment;
s8: and spraying pretreatment varnish on the surface of the bamboo board after the dipping treatment, and curing to obtain the bamboo composite material board.
2. The method as claimed in claim 1, wherein the period of the moso bamboo is 4-6 years.
3. The method as claimed in claim 2, wherein the bamboo chips are cooked for 2 hours, and the bamboo chips are dried for 6-8 days per cooking.
4. The method for forming the bamboo composite board as claimed in claim 3, wherein the composite treatment liquid is a composition prepared by dissolving the inorganic nanopowder and the flame retardant which are coupled by the coupling agent in the fluorine-containing emulsion and forming a uniform dispersion system under the action of the dispersing agent and the ultrasonic wave.
5. The method for forming a bamboo composite material plate as claimed in claim 4, wherein the nano inorganic powder is one or a mixture of more than one of nano activated carbon, nano titanium dioxide and nano zinc oxide.
6. The method as claimed in claim 5, wherein the thermoplastic resin film is formed by pressing a master batch or a resin film of thermoplastic resin, the thermoplastic resin film has two layers, and the bamboo board is disposed between the two layers of thermoplastic resin films.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010685250.9A CN111873112A (en) | 2020-07-16 | 2020-07-16 | Bamboo composite material plate forming method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010685250.9A CN111873112A (en) | 2020-07-16 | 2020-07-16 | Bamboo composite material plate forming method |
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| CN111873112A true CN111873112A (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010685250.9A Pending CN111873112A (en) | 2020-07-16 | 2020-07-16 | Bamboo composite material plate forming method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113635408A (en) * | 2021-08-28 | 2021-11-12 | 仁化县奥达胶合板有限公司 | Antibiotic environmental protection ply bamboo |
| CN114834125A (en) * | 2022-05-30 | 2022-08-02 | 梁自禄 | Bamboo core composite material manufacturing method based on surface carbonization treatment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101054847A (en) * | 2007-05-29 | 2007-10-17 | 江荣禄 | Bamboo stairs vertical column, armrest production method |
| CN102172928A (en) * | 2011-02-28 | 2011-09-07 | 刘佐财 | Non-uniform thickness bamboo chip integrated plate and production technology method thereof |
| CN102490234A (en) * | 2011-12-02 | 2012-06-13 | 朱江福 | Production process for bamboo floor boards |
| CN103056950A (en) * | 2012-12-11 | 2013-04-24 | 广西融水县鑫源木业制品有限公司 | Method for manufacturing and processing large bamboo furniture |
| CN203937258U (en) * | 2013-12-17 | 2014-11-12 | 盐城工学院 | A kind of giantreed composite panel |
| CN106272866A (en) * | 2016-08-09 | 2017-01-04 | 永安市有竹竹业有限公司 | A kind of outdoor re-combined bamboo material and preparation method thereof |
| CN110696133A (en) * | 2019-11-29 | 2020-01-17 | 湖南清竹华木集成建筑科技有限公司 | Processing method of bamboo composite material |
-
2020
- 2020-07-16 CN CN202010685250.9A patent/CN111873112A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101054847A (en) * | 2007-05-29 | 2007-10-17 | 江荣禄 | Bamboo stairs vertical column, armrest production method |
| CN102172928A (en) * | 2011-02-28 | 2011-09-07 | 刘佐财 | Non-uniform thickness bamboo chip integrated plate and production technology method thereof |
| CN102490234A (en) * | 2011-12-02 | 2012-06-13 | 朱江福 | Production process for bamboo floor boards |
| CN103056950A (en) * | 2012-12-11 | 2013-04-24 | 广西融水县鑫源木业制品有限公司 | Method for manufacturing and processing large bamboo furniture |
| CN203937258U (en) * | 2013-12-17 | 2014-11-12 | 盐城工学院 | A kind of giantreed composite panel |
| CN106272866A (en) * | 2016-08-09 | 2017-01-04 | 永安市有竹竹业有限公司 | A kind of outdoor re-combined bamboo material and preparation method thereof |
| CN110696133A (en) * | 2019-11-29 | 2020-01-17 | 湖南清竹华木集成建筑科技有限公司 | Processing method of bamboo composite material |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113635408A (en) * | 2021-08-28 | 2021-11-12 | 仁化县奥达胶合板有限公司 | Antibiotic environmental protection ply bamboo |
| CN113635408B (en) * | 2021-08-28 | 2022-05-24 | 仁化县奥达胶合板有限公司 | Antibiotic environmental protection ply bamboo |
| CN114834125A (en) * | 2022-05-30 | 2022-08-02 | 梁自禄 | Bamboo core composite material manufacturing method based on surface carbonization treatment |
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Application publication date: 20201103 |
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